The IDE team discovers what they believe to be the remnants of the lost city of the Alicorns and Triax Defence launches an investigation to find the mythical city of Atlantis.
Rainbow Dash just found something on a routine weather patrol, but this is where routine ends and the adventure of a lifetime took over. How would a revelation of this order change Equestria?
The Atlantis expedition is stranded in a new and mysterious reality when a mission goes horribly wrong, join Sheppard, Samantha, and others as they try and get back home but also makes new friends in the kingdom of Equestria! Slightly AU